Python 3 compatibility

[madmath03]

Hi,

I wanted to test this app with ERPNext 11 on a Python 3 environment, but got the following errors when trying to install app:

*** Error compiling '../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/AbbyyOnlineSdk.py'...
  File "../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/AbbyyOnlineSdk.py", line 64
    print requestUrl
                   ^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(requestUrl)?

*** Error compiling '../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/MultipartPostHandler.py'...
  File "../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/MultipartPostHandler.py", line 73
    raise TypeError, "not a valid non-string sequence or mapping object", traceback
                   ^
SyntaxError: invalid syntax

*** Error compiling '../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/process.py'...
  File "../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/process.py", line 29
    print "Using proxy at %s" % proxyString
                            ^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print("Using proxy at %s" % proxyString)?

*** Error compiling '../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/process_xml.py'...
  File "../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/process_xml.py", line 16
    print "Using proxy at %s" % proxyString
                            ^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print("Using proxy at %s" % proxyString)?

*** Error compiling '../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/xml_reader.py'...
  File "../apps/erpnext_ocr/erpnext_ocr/erpnext_ocr/xml_reader.py", line 203
    print total
              ^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(total)?

*** Error compiling '../apps/erpnext_ocr/erpnext_ocr/zap_hooks/SI.py'...
  File "../apps/erpnext_ocr/erpnext_ocr/zap_hooks/SI.py", line 5
    print "datadog"
                  ^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print("datadog")?

Will probably try to provide a PR for this.

[jvfiel]

Hi @madmath03 yes feel free to edit the app. Thanks