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Python answers related to “'set' object is not reversible” ... in transaction_keys): TypeError: argument of type 'NoneType' is not iterable ...

Die append-Methode verändert deine ergebnis-Liste in-place - und gibt das None-Objekt zurück, das du im 0-ten Durchlauf an ergebnis bindest.

Then I try to use the .reverse () command on the list and I end up getting it as a NoneType. I try to use reversed (), but all it does is say "<listreverseiterator object at 0xSomeRandomHex>": from qSort import qSort #refer to my first Pastebin qSort = qSort ( [5,42,66,1,24,5234,62]) print qSort #this prints the sorted list print type (qSort) # ...

If you subscript object like list, tuple, dict with None value, Python will raise TypeError: 'NoneType' object is not subscriptable error.

10 timer siden · File "main.py, line 9, in <module> for tweet in tweets.data: TypeError: 'NoneType' object is not iterable im using python 3.6.9 and tweepy 4.4.0 my code is below

I prefer:for item in data or []:Although it is sorta Perlish, it is compact. If data is iterable, it will be iterated. If not, zero iterations will occur.

insorted_averages is now None . sorted_averages is reversed though... read (4) in the python doc under mutable sequence types.

Check the file urls.py in that file check the Square brackets in the urlpatterns = [] because its in the Curly bracket it will show the ...

mainnet BTC server crashed On commit 2c07939 ERROR:ElectrumX:[384280] exception raised processing request: ...

... breaks with: TypeError: 'NoneType' object is not iterable print( item ) # # But ... You either want for item in reversed(mylist): ... or ...

So numRev is None. You might want to use the reversed function rather than the reverse method. reversed returns a new iterator instead of ...

The “TypeError: 'NoneType' object is not subscriptable” error is common if you assign the result of a built-in list method like sort() , reverse ...