Global vs Globals in Python

Program 1

#global Key word and Global vs Globals()
# a=100 
# def display():
#      global a
#      a=a+10
#      print(a)   # 110
# def show():
#     global a
#     print(a)    #110
#     a=a-50
# def abc():
#     global a
#     print(a)  # 60
# #calling 
# display()
# show()
# abc()

a=20  # Global
b=10  # Global
def display():
    a=100 # Local
    b=50  # Local
    print("Local in display: ",a)
    print("Local in display: ",b)
    # print("global in display: ",globals()['a'])
    # print("global in display: ",globals()['b'])
    x=globals()['a']
    x=x+10
    y=globals()['b']
    y=y+10
def show():
    print("global in show: ",a)
    print("global in show: ",b)

# Calling
display()
show()