PythonCourse/Section_04/assignment_04.py at master · gitvinoth/PythonCourse

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# Assignment 4

"""

Given a non-empty string like "Code" return a string like "CCoCodCode".

grow_string('Code') → 'CCoCodCode'

grow_string('abc') → 'aababc'

grow_string('ab') → 'aab'

"""

def grow_string(str):

result = ""

for i in range(len(str)):

result = result + str[:i + 1]

return result

print(grow_string("Imtiaz"))

# Solution:

# def grow_string(str):

# result = ""

# # On each iteration, add the substring of the chars 0..i

# for i in range(len(str)):

# result = result + str[:i+1]

# return result