Python Bible: For Loops Examples

ForLoopExamples.py

# print numbers 1 to 50
for number in range(1,50):
    print(number)

# print letters a,b,c,d
for letter in 'abcd':
    print(letter)


# Count number of vowels and consonants
vowels = 0
consonants = 0

for letter in "Hello":
    if letter.lower() in "aeiou":
        vowels = vowels+1
    elif letter == " ":
        pass
    else:
        consonants = consonants + 1

print("There are {} vowels and {} consonants in this string.".format(vowels,consonants))



# Create dictionary students with two keys, male and female
students = {
    "male": ["Tom", "Charlie", "Harry", "Frank"],
    "female": ["Sarah", "Huda", "Samantha", "Emily", "Elizabeth"]
    }

# Only print out students with an "a" in their name
for key in students.keys():

# for each name, if "a" is in the name, then print the name    
    for name in students[key]:
        if "a" in name:
            print(name)


    
# print the keys
#    print(key)
    
# print the students in each key
#    print(students[key])