[Docathon][CodeStyle Fix No.4] enable F401 rule

ci_scripts/check_api_parameters.py

@@ -19,7 +19,6 @@
 import sys
 import inspect
 import ast
-import paddle
 
 
 def add_path(path):

ci_scripts/check_copy_from_parsed_into_sample_code.py

@@ -1,6 +1,4 @@
 import sys
-import re
-import os
 
 
 def check_copy_from_not_parsed(file):

ci_scripts/doc-build-config/en/conf.py

@@ -1,9 +1,7 @@
 import sys
 import os
-import subprocess
 
 # sys.path.insert(0, os.path.abspath('@PADDLE_BINARY_DIR@/python'))
-import shlex
 from recommonmark import parser, transform
 import sys
 import inspect
@@ -13,7 +11,7 @@
 import re
 
 try:
-    import paddle
+    import paddle  # noqa: F401
 except:
     print("import paddle error")
 

ci_scripts/doc-build-config/zh/conf.py

@@ -1,20 +1,17 @@
 import sys
 import os
-import subprocess
-import sphinx_rtd_theme
 import inspect
 import ast
 
 # sys.setdefaultencoding('utf-8')
 
 # sys.path.insert(0, os.path.abspath('@PADDLE_BINARY_DIR@/python'))
-import shlex
 from recommonmark import parser, transform
 
 import time
 
 try:
-    import paddle
+    import paddle  # noqa: F401
 except:
     print("import paddle error")
 breathe_projects = {"PaddlePaddle": "/docs/doxyoutput/xml"}

docs/api/gen_alias_api.py

@@ -1,7 +1,6 @@
 import paddle
 import inspect
 import pkgutil
-import os
 import sys
 import subprocess
 

pyproject.toml

@@ -77,7 +77,6 @@ ignore = [
     # need to remove
     "F541",
     "I001",
-    "F401",
     "W291",
     "PLR1722",
     "E711",