Python - why is += operator not working
951
Using global variables in a function
123705
Why does a=0; let a++ return exit code 1?
99610
The difference between += and =+
55657
Behaviour of increment and decrement operators in Python
23730
Why is 'True == not False' a syntax error in Python?
157686
Python if statement doesn't work as expected
61273
What do these ( += , -= , *= , /= ) Operators Mean?
105080
Why are minus signs not working in this equation?
133585
"+=" causing SyntaxError in Python
13673
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
37356
Why is ++i considered an l-value, but i++ is not?
124097
How does += (plus equal) work?
50792
In Python, what is the difference between ".append()" and "+= []"?
73430
C# .Equals(), .ReferenceEquals() and == operator
7837
What is the best way to add two numbers without using the + operator?
122935
Python cannot handle numbers string starting with 0. Why?
139102
TypeError: unsupported operand type(s) for +: 'int' and 'str'