Introduction to Python

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Simple printing with Python
print(3+2)
print(1-2)
print(3*4)
print(2/6)
print(2*3+5-2)
print(4/2+5)

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Simple if structure in Python
q=int(input("Key in a number: "))
if q<0:
    print(q," < 0")
elif q>0:
    print(q," > 0")
else:
    56
    print(q," = 0")

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Simple for loop in Python
for q in range(10):
    print("q = ",q)

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Simple for loop in Python
for i in range(1,10,1):
    print(i)

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For with string
#print with enter
for x in 'hello':
    print(x)
#print without enter
for x in 'hello':

    print(x,end="")

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Nested For Loop in Python
for i in range(5):
    for j in range(4):
        print("i =",i," j = ",j)

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Nested for with if structure

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import sys
for i in range(8):
    for j in range(i):
        if j==i-1:
            print("")
        else:
             sys.stdout.write('*')

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For loop and break
myGirlfriends=['Kate','Mary','Jane','Frida']
x=input("Key in a name, please: ")
for i in range(len(myGirlfriends)):
    if x == myGirlfriends[i]:
        print("Mrs ",x," is my girlfriend.")
        break
else:
    print("Mrs ",x," is not my girlfriend.")

    

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Simple while loop in Python
a=1
while a<10:
        print(a)
        a=a+1

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Continue to functions in Python

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