PYTHON

python local variable referenced before assignment

variable = "Hello"
def function():
  global variable
  print(variable)
function()

python referenced before assignment in function

# When Python parses the body of a function definition and encounters an assignment such as

 feed = 5 
#Python interprets feed as a local variable by default. If you do not wish for it to be a local variable, you must put

global feed
feed = 5

variable referenced before assignment python

def calculate_grade(grade):
	if grade > 80:
		letter = "A"
	elif grade > 70:
		letter = "B"
	elif grade > 60:
		letter = "C"
    elif grade > 50:
        letter = "D"
    else:
        letter = "F"
    return letter

variable referenced before assignment python

def calculate_grade(grade):
	if grade > 80:
		letter = "A"
	elif grade > 70:
		letter = "B"
	elif grade > 60:
		letter = "C"
	elif grade > 50:
		letter = "D"
	return letter