From d74c1ff12962a4ebb243c15598867656f76ac20c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20=C5=A0ediv=C3=BD?=
 <6774676+eumiro@users.noreply.github.com>
Date: Sat, 24 Jun 2023 19:03:52 +0200
Subject: [PATCH 1/4] src - Replace OrderedDict with an ordered dict

---
 overpy/__init__.py | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/overpy/__init__.py b/overpy/__init__.py
index a85bb01..6f9ae33 100644
--- a/overpy/__init__.py
+++ b/overpy/__init__.py
@@ -1,4 +1,3 @@
-from collections import OrderedDict
 from datetime import datetime
 from decimal import Decimal
 from urllib.request import urlopen
@@ -250,18 +249,18 @@ def __init__(
         """
         if elements is None:
             elements = []
-        self._areas: Dict[int, Union["Area", "Node", "Relation", "Way"]] = OrderedDict(
-            (element.id, element) for element in elements if is_valid_type(element, Area)
-        )
-        self._nodes = OrderedDict(
-            (element.id, element) for element in elements if is_valid_type(element, Node)
-        )
-        self._ways = OrderedDict(
-            (element.id, element) for element in elements if is_valid_type(element, Way)
-        )
-        self._relations = OrderedDict(
-            (element.id, element) for element in elements if is_valid_type(element, Relation)
-        )
+        self._areas: Dict[int, Union["Area", "Node", "Relation", "Way"]] = {
+            element.id: element for element in elements if is_valid_type(element, Area)
+        }
+        self._nodes = {
+            element.id: element for element in elements if is_valid_type(element, Node)
+        }
+        self._ways = {
+            element.id: element for element in elements if is_valid_type(element, Way)
+        }
+        self._relations = {
+            element.id: element for element in elements if is_valid_type(element, Relation)
+        }
         self._class_collection_map: Dict[Any, Any] = {
             Node: self._nodes,
             Way: self._ways,

From 742fc7ea8c3c3b1c70390bb9c50ddf12c6be7482 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20=C5=A0ediv=C3=BD?=
 <6774676+eumiro@users.noreply.github.com>
Date: Sat, 24 Jun 2023 19:49:46 +0200
Subject: [PATCH 2/4] src - Refactor querying

---
 overpy/__init__.py | 77 ++++++++++++++--------------------------------
 1 file changed, 23 insertions(+), 54 deletions(-)

diff --git a/overpy/__init__.py b/overpy/__init__.py
index 6f9ae33..ebf062b 100644
--- a/overpy/__init__.py
+++ b/overpy/__init__.py
@@ -1,5 +1,6 @@
 from datetime import datetime
 from decimal import Decimal
+from functools import partial
 from urllib.request import urlopen
 from urllib.error import HTTPError
 from xml.sax import handler, make_parser
@@ -120,43 +121,31 @@ def query(self, query: Union[bytes, str]) -> "Result":
         if not isinstance(query, bytes):
             query = query.encode("utf-8")
 
-        retry_num: int = 0
         retry_exceptions: List[exception.OverPyException] = []
-        do_retry: bool = True if self.max_retry_count > 0 else False
-        while retry_num <= self.max_retry_count:
-            if retry_num > 0:
+
+        for run in range(self.max_retry_count + 1):
+            if run:
                 time.sleep(self.retry_timeout)
-            retry_num += 1
+
+            response = b""
             try:
-                f = urlopen(self.url, query)
-            except HTTPError as e:
-                f = e
-
-            response = f.read(self.read_chunk_size)
-            while True:
-                data = f.read(self.read_chunk_size)
-                if len(data) == 0:
-                    break
-                response = response + data
-            f.close()
+                with urlopen(self.url, query) as f:
+                    f_read = partial(f.read, self.read_chunk_size)
+                    for data in iter(f_read, b""):
+                        response += data
+            except HTTPError as exc:
+                f = exc
 
             current_exception: exception.OverPyException
             if f.code == 200:
                 content_type = f.getheader("Content-Type")
-
                 if content_type == "application/json":
                     return self.parse_json(response)
-
-                if content_type == "application/osm3s+xml":
+                elif content_type == "application/osm3s+xml":
                     return self.parse_xml(response)
-
-                current_exception = exception.OverpassUnknownContentType(content_type)
-                if not do_retry:
-                    raise current_exception
-                retry_exceptions.append(current_exception)
-                continue
-
-            if f.code == 400:
+                else:
+                    current_exception = exception.OverpassUnknownContentType(content_type)
+            elif f.code == 400:
                 msgs: List[str] = []
                 for msg_raw in self._regex_extract_error_msg.finditer(response):
                     msg_clean_bytes = self._regex_remove_tag.sub(b"", msg_raw.group("msg"))
@@ -165,37 +154,17 @@ def query(self, query: Union[bytes, str]) -> "Result":
                     except UnicodeDecodeError:
                         msg = repr(msg_clean_bytes)
                     msgs.append(msg)
-
-                current_exception = exception.OverpassBadRequest(
-                    query,
-                    msgs=msgs
-                )
-                if not do_retry:
-                    raise current_exception
-                retry_exceptions.append(current_exception)
-                continue
-
-            if f.code == 429:
+                current_exception = exception.OverpassBadRequest(query, msgs=msgs)
+            elif f.code == 429:
                 current_exception = exception.OverpassTooManyRequests()
-                if not do_retry:
-                    raise current_exception
-                retry_exceptions.append(current_exception)
-                continue
-
-            if f.code == 504:
+            elif f.code == 504:
                 current_exception = exception.OverpassGatewayTimeout()
-                if not do_retry:
-                    raise current_exception
-                retry_exceptions.append(current_exception)
-                continue
-
-            current_exception = exception.OverpassUnknownHTTPStatusCode(f.code)
-            if not do_retry:
+            else:
+                current_exception = exception.OverpassUnknownHTTPStatusCode(f.code)
+            if not self.max_retry_count:
                 raise current_exception
             retry_exceptions.append(current_exception)
-            continue
-
-        raise exception.MaxRetriesReached(retry_count=retry_num, exceptions=retry_exceptions)
+        raise exception.MaxRetriesReached(retry_count=run + 1, exceptions=retry_exceptions)
 
     def parse_json(self, data: Union[bytes, str], encoding: str = "utf-8") -> "Result":
         """

From 6dc3dc304106bbb6f32c29e40786f776bd0b7fa4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20=C5=A0ediv=C3=BD?=
 <6774676+eumiro@users.noreply.github.com>
Date: Sat, 24 Jun 2023 20:38:23 +0200
Subject: [PATCH 3/4] src - Use f-strings to format strings

---
 examples/get_nodes.py | 14 ++++----------
 examples/get_ways.py  |  4 ++--
 overpy/__about__.py   |  2 +-
 overpy/__init__.py    | 35 ++++++++++-------------------------
 overpy/exception.py   | 11 ++++-------
 overpy/helper.py      | 18 +++++++++---------
 tests/__init__.py     |  2 +-
 7 files changed, 31 insertions(+), 55 deletions(-)

diff --git a/examples/get_nodes.py b/examples/get_nodes.py
index 5adf1e5..cbc0947 100755
--- a/examples/get_nodes.py
+++ b/examples/get_nodes.py
@@ -8,15 +8,9 @@
 result = api.query(f"node({jet_deau}); out meta;")
 node = result.get_node(jet_deau)
 
-print(
-    "The node for the famous Geneva {} ({},{}) was:".format(
-        node.tags['name'],
-        node.lat,
-        node.lon
-    )
-)
+print(f"The node for the famous Geneva {node.tags['name']} ({node.lat},{node.lon}) was:")
 attrs = node.attributes
 
-print("* last modified {}".format(attrs['timestamp']))
-print("* by {} (uid: {})".format(attrs['user'], attrs['uid']))
-print("* in changeset {}".format(attrs['changeset']))
+print(f"* last modified {attrs['timestamp']}")
+print(f"* by {attrs['user']} (uid: {attrs['uid']})")
+print(f"* in changeset {attrs['changeset']}")
diff --git a/examples/get_ways.py b/examples/get_ways.py
index 365d6bd..9895fd0 100755
--- a/examples/get_ways.py
+++ b/examples/get_ways.py
@@ -11,8 +11,8 @@
     """)
 
 for way in result.ways:
-    print("Name: %s" % way.tags.get("name", "n/a"))
-    print("  Highway: %s" % way.tags.get("highway", "n/a"))
+    print(f"Name: {way.tags.get('name', 'n/a')}")
+    print(f"  Highway: {way.tags.get('highway', 'n/a')}")
     print("  Nodes:")
     for node in way.nodes:
         print(f"    Lat: {node.lat:f}, Lon: {node.lon:f}")
diff --git a/overpy/__about__.py b/overpy/__about__.py
index fa65cac..ab1b469 100644
--- a/overpy/__about__.py
+++ b/overpy/__about__.py
@@ -19,4 +19,4 @@
 __email__ = ""
 
 __license__ = "MIT"
-__copyright__ = "Copyright 2014-2021 %s" % __author__
+__copyright__ = f"Copyright 2014-2021 {__author__}"
diff --git a/overpy/__init__.py b/overpy/__init__.py
index ebf062b..5ee444f 100644
--- a/overpy/__init__.py
+++ b/overpy/__init__.py
@@ -406,12 +406,9 @@ def get_area(self, area_id: int, resolve_missing: bool = False) -> "Area":
 
             query = ("\n"
                      "[out:json];\n"
-                     "area({area_id});\n"
+                     f"area({area_id});\n"
                      "out body;\n"
                      )
-            query = query.format(
-                area_id=area_id
-            )
             tmp_result = self.api.query(query)
             self.expand(tmp_result)
 
@@ -448,12 +445,9 @@ def get_node(self, node_id: int, resolve_missing: bool = False) -> "Node":
 
             query = ("\n"
                      "[out:json];\n"
-                     "node({node_id});\n"
+                     f"node({node_id});\n"
                      "out body;\n"
                      )
-            query = query.format(
-                node_id=node_id
-            )
             tmp_result = self.api.query(query)
             self.expand(tmp_result)
 
@@ -491,12 +485,9 @@ def get_relation(self, rel_id: int, resolve_missing: bool = False) -> "Relation"
 
             query = ("\n"
                      "[out:json];\n"
-                     "relation({relation_id});\n"
+                     f"relation({rel_id});\n"
                      "out body;\n"
                      )
-            query = query.format(
-                relation_id=rel_id
-            )
             tmp_result = self.api.query(query)
             self.expand(tmp_result)
 
@@ -533,12 +524,9 @@ def get_way(self, way_id: int, resolve_missing: bool = False) -> "Way":
 
             query = ("\n"
                      "[out:json];\n"
-                     "way({way_id});\n"
+                     f"way({way_id});\n"
                      "out body;\n"
                      )
-            query = query.format(
-                way_id=way_id
-            )
             tmp_result = self.api.query(query)
             self.expand(tmp_result)
 
@@ -918,13 +906,10 @@ def get_nodes(self, resolve_missing: bool = False) -> List[Node]:
 
             query = ("\n"
                      "[out:json];\n"
-                     "way({way_id});\n"
+                     f"way({self.id});\n"
                      "node(w);\n"
                      "out body;\n"
                      )
-            query = query.format(
-                way_id=self.id
-            )
             tmp_result = self._result.api.query(query)
             self._result.expand(tmp_result)
             resolved = True
@@ -1391,9 +1376,9 @@ def startElement(self, name: str, attrs: dict):
         if name in self.ignore_start:
             return
         try:
-            handler = getattr(self, '_handle_start_%s' % name)
+            handler = getattr(self, f"_handle_start_{name}")
         except AttributeError:
-            raise KeyError("Unknown element start '%s'" % name)
+            raise KeyError(f"Unknown element start {name!r}")
         handler(attrs)
 
     def endElement(self, name: str):
@@ -1405,9 +1390,9 @@ def endElement(self, name: str):
         if name in self.ignore_end:
             return
         try:
-            handler = getattr(self, '_handle_end_%s' % name)
+            handler = getattr(self, f"_handle_end_{name}")
         except AttributeError:
-            raise KeyError("Unknown element end '%s'" % name)
+            raise KeyError(f"Unknown element end {name!r}")
         handler()
 
     def _handle_start_center(self, attrs: dict):
@@ -1585,7 +1570,7 @@ def _handle_start_member(self, attrs: dict):
         }
         cls: Type[RelationMember] = cls_map.get(attrs["type"])
         if cls is None:
-            raise ValueError("Undefined type for member: '%s'" % attrs['type'])
+            raise ValueError(f"Undefined type for member: {attrs['type']!r}")
 
         self.cur_relation_member = cls(**params)
         self._curr['members'].append(self.cur_relation_member)
diff --git a/overpy/exception.py b/overpy/exception.py
index c7b4ffa..f551c46 100644
--- a/overpy/exception.py
+++ b/overpy/exception.py
@@ -31,10 +31,7 @@ def __init__(self, type_expected, type_provided=None):
         self.type_provided = type_provided
 
     def __str__(self) -> str:
-        return "Type expected '{}' but '{}' provided".format(
-            self.type_expected,
-            str(self.type_provided)
-        )
+        return f"Type expected {self.type_expected!r} but {self.type_provided!r} provided"
 
 
 class MaxRetriesReached(OverPyException):
@@ -46,7 +43,7 @@ def __init__(self, retry_count, exceptions):
         self.retry_count = retry_count
 
     def __str__(self) -> str:
-        return "Unable get any result from the Overpass API server after %d retries." % self.retry_count
+        return f"Unable get any result from the Overpass API server after {self.retry_count} retries."
 
 
 class OverpassBadRequest(OverPyException):
@@ -142,7 +139,7 @@ def __init__(self, content_type):
     def __str__(self) -> str:
         if self.content_type is None:
             return "No content type returned"
-        return "Unknown content type: %s" % self.content_type
+        return f"Unknown content type: {self.content_type}"
 
 
 class OverpassUnknownError(OverpassError):
@@ -163,4 +160,4 @@ def __init__(self, code):
         self.code = code
 
     def __str__(self) -> str:
-        return "Unknown/Unhandled status code: %d" % self.code
+        return f"Unknown/Unhandled status code: {self.code}"
diff --git a/overpy/helper.py b/overpy/helper.py
index 28a6a2c..9148b69 100644
--- a/overpy/helper.py
+++ b/overpy/helper.py
@@ -20,10 +20,10 @@ def get_street(
     if api is None:
         api = overpy.Overpass()
 
-    query = """
-        area(%s)->.location;
+    query = f"""
+        area({areacode})->.location;
         (
-            way[highway][name="%s"](area.location);
+            way[highway][name="{street}"](area.location);
             - (
                 way[highway=service](area.location);
                 way[highway=track](area.location);
@@ -34,7 +34,7 @@ def get_street(
         out skel qt;
     """
 
-    data = api.query(query % (areacode, street))
+    data = api.query(query)
 
     return data
 
@@ -57,16 +57,16 @@ def get_intersection(
     if api is None:
         api = overpy.Overpass()
 
-    query = """
-        area(%s)->.location;
+    query = f"""
+        area({areacode}->.location;
         (
-            way[highway][name="%s"](area.location); node(w)->.n1;
-            way[highway][name="%s"](area.location); node(w)->.n2;
+            way[highway][name="{street1}"](area.location); node(w)->.n1;
+            way[highway][name="{street2}"](area.location); node(w)->.n2;
         );
         node.n1.n2;
         out meta;
     """
 
-    data = api.query(query % (areacode, street1, street2))
+    data = api.query(query)
 
     return data.get_nodes()
diff --git a/tests/__init__.py b/tests/__init__.py
index 52f1119..99c34b2 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -45,7 +45,7 @@ def new_server_thread(handle_cls, port=None):
     server_thread.daemon = True
     server_thread.start()
     return (
-        "http://%s:%d" % (HOST, port),
+        f"http://{HOST}:{port}",
         server
     )
 

From c36c5fbf2d0224bde38f97e308c79d1cf462ea8a Mon Sep 17 00:00:00 2001
From: PhiBo <phibo@dinotools.org>
Date: Mon, 4 Dec 2023 13:58:21 +0100
Subject: [PATCH 4/4] doc - Update required Python version to 3.7+

- Required Python version was 3.6.2
- Dicts are declared as ordered since 3.7
---
 README.rst                   | 2 +-
 docs/source/introduction.rst | 2 +-
 setup.cfg                    | 3 +--
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/README.rst b/README.rst
index 3033913..0bdf4b6 100644
--- a/README.rst
+++ b/README.rst
@@ -33,7 +33,7 @@ Install
 
 Supported Python versions:
 
-* Python >= 3.6.2
+* Python >= 3.7
 * PyPy3
 
 **Install:**
diff --git a/docs/source/introduction.rst b/docs/source/introduction.rst
index 1ae613b..b61210c 100644
--- a/docs/source/introduction.rst
+++ b/docs/source/introduction.rst
@@ -6,7 +6,7 @@ Requirements
 
 Supported Python versions:
 
-* Python 3.6+
+* Python 3.7+
 * PyPy3
 
 Installation
diff --git a/setup.cfg b/setup.cfg
index 23de674..134313c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,7 +8,6 @@ classifiers =
     Operating System :: OS Independent
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
@@ -20,7 +19,7 @@ project_urls =
     Issue Tracker = https://github.com/DinoTools/python-overpy/issues
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 include_package_data = true
 zip_safe = false