Python cannot concatenate 'str' and 'nonetype' objects

Describes the cause and action for error messages.


Error Message(English):
cannot concatenate 'str' and 'nonetype' objects

Resolution


関連リンク


Concatenate 'str' and 'NoneType' objects - Stack Overflow
https://stackoverflow.com/questions/27980579/concatenate-str-and-nonetype-objects

TypeError: cannot concatenate 'str' and 'NoneType' objects ...
https://stackoverflow.com/questions/47403413/typeerror-cannot-concatenate-str-and-nonetype-objects

TypeError: cannot concatenate 'str' and 'NoneType' objects ...
https://stackoverflow.com/questions/39794747/typeerror-cannot-concatenate-str-and-nonetype-objects-w・・・

Cannot fix TypeError: cannot concatenate 'str' and 'NoneType ...
https://stackoverflow.com/questions/41888129/cannot-fix-typeerror-cannot-concatenate-str-and-nonetyp・・・

Python: Cannot concatenate str and NoneType objects
https://stackoverflow.com/questions/3064233/python-cannot-concatenate-str-and-nonetype-objects

TypeError: cannot concatenate 'str' and 'NoneType' objects ・ Issue #9 ...
https://github.com/quentinsf/IMAPdedup/issues/9

arcpy - How can I fix the ArcToolbox error TypeError: cannot ...
https://gis.stackexchange.com/questions/257492/how-can-i-fix-the-arctoolbox-error-typeerror-cannot-c・・・

arcpy - How can I fix the ArcToolbox error TypeError: cannot ...
https://gis.stackexchange.com/questions/257492/how-can-i-fix-the-arctoolbox-error-typeerror-cannot-c・・・

Why am I receiving "cannot concatenate 'str' and 'NoneType ...
https://answers.splunk.com/answers/474598/why-am-i-receiving-cannot-concatenate-str-and-none.html

Why do I get "ERROR : cannot concatenate 'str' and 'NoneType ...
https://answers.splunk.com/answers/425939/why-do-i-get-error-cannot-concatenate-str-and-none.html



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