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May 27, 2020 10:28
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# rainfall_mi is a string that contains the average number of inches of rainfall in | |
# Michigan for every month (in inches) with every month separated by a comma. | |
# Write code to compute the number of months that have more than 3 inches of rainfall. | |
# Store the result in the variable num_rainy_months. In other words, count the number of items with values > 3.0. | |
rainfall_mi = "1.65, 1.46, 2.05, 3.03, 3.35, 3.46, 2.83, 3.23, 3.5, 2.52, 2.8, 1.85" | |
rainfall_mi1 = rainfall_mi.split(",") | |
num_rainy_month = 0 | |
for x in rainfall_mi1: | |
x = float(x) | |
if x > 3.0: | |
num_rainy_month += 1 | |
print(num_rainy_month) | |
# The variable sentence stores a string. Write code to determine how many words in sentence start | |
# and end with the same letter, including one-letter words. Store the result in the variable same_letter_count. | |
same_letter_count = sum(w[0] == w[-1] for w in sentence.split()) | |
print(same_letter_count) | |
# Write code to count the number of strings in list items that have the character w in it. | |
# Assign that number to the variable acc_num. | |
# HINT 1: Use the accumulation pattern! | |
# HINT 2: the in operator checks whether a substring is present in a string. | |
acc_num = 0 | |
for i in items: | |
if 'w' in i: | |
acc_num =acc_num + 1 | |
print(acc_num) | |
# Write code that counts the number of words in sentence that contain either an “a” or an “e”. | |
# Store the result in the variable num_a_or_e. | |
# Note 1: be sure to not double-count words that contain both an a and an e. | |
# HINT 1: Use the in operator. | |
# HINT 2: You can either use or or elif. | |
num_a_or_e = 0 | |
for i in sentence.split(): | |
if ('a' in i) or ('e' in i): | |
num_a_or_e =num_a_or_e + 1 | |
print(num_a_or_e) | |
# Write code that will count the number of vowels in the sentence s and assign the result to the variable num_vowels. | |
# For this problem, vowels are only a, e, i, o, and u. Hint: use the in operator with vowels. | |
num_vowels=0 | |
for i in s: | |
if i in vowels: | |
num_vowels += 1 | |
print(num_vowels) | |
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