Global in python

Python access global variable

globvar = 0

def set_globvar_to_one():
    global globvar    # Needed to modify global copy of globvar
    globvar = 1

def print_globvar():
    print(globvar)     # No need for global declaration to read value of globvar

set_globvar_to_one()
print_globvar()       # Prints 1

Source: stackoverflow.com

Global in python

a = 'this is a global variable'
def yourFunction(arg):
    #you need to declare a global variable, otherwise an error
    global a
    return a.split(' ')

Python global variables

#### A_FILE.PY
a_global_variable = "Hello"
####sys.path.append(".")

##### B_FILE.PY
import a_file

output = a_file.a_global_variable

print(output)
------> Hello

Similar codes

0 vote298 views1 answer
Python max absolute value
Python
0 vote392 views1 answer
Select specific column names from dataframe
Python
0 vote335 views1 answer
Windows 10 reset django migrations
Python
0 vote315 views1 answer
Python dlib
Python
0 vote279 views1 answer
Tkinter fixed window size
Python
1 vote355 views1 answer
Django how to set a navbar active
Python Django
46 votes296 views4 answers
Rename file python
Python
0 vote296 views1 answer
Stutter function in python
Python
1 vote305 views1 answer
Title tikinter
Python
0 vote389 views1 answer
Random word generator django
Python Django