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

17 votes287 views3 answers
ModuleNotFoundError: No module named 'rest_api_framework'
Python
0 vote224 views1 answer
Php echo shorthand example
Python
0 vote227 views1 answer
Python get name of vlue
Python
25 votes215 views6 answers
Python check if list contains elements of another list
Python
0 vote231 views1 answer
How to write a program that interacts with the terminal
Python
1 vote202 views1 answer
Cv2 draw box
Python
1 vote274 views2 answers
Django queryset unique values
Python Django
0 vote183 views1 answer
Space complexity python
Python
0 vote231 views1 answer
Pandas change to first day
Python
17 votes206 views2 answers
Return count of unique values pandas
Python