Codecs Academy: How 45M Users Learn Python Coding, Lecture notes of Advanced Computer Programming

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How do Codecademy's

45 million users

learn to code?

The online Python Tutor interpreter

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input()

●

u = 42

x = float(input())

print(x * math.e / 2)

u = 42 26,

x = float(input())

print(x * math.e / 2)

u = 42 26,

x = float(input())

print(x * math.e / 2)

ValueError: could not convert string to float: '26,2'

ValueError: could not convert string to float: '26,2'

ValueError: could not convert string to float: '$1.50'

math.py/

ValueError: could not convert string to float: 'math.py/6'

input_a = input() input_b = input() input_c = input() c_array = [] dictionary = {}

for i in range(len(input_a)): dictionary[input_a[i]] = input_b[i] for j in range(len(input_c)): c_array += dictionary[input_c[j]]

print(c_array)

● input_b input_a

● input_c input_a

input_a = input() input_b = input() input_c = input() c_array = [] dictionary = {}

for i in range(len(input_a)): dictionary[input_a[i]] = input_b[i] for j in range(len(input_c)): c_array += dictionary[input_c[j]]

print(c_array)

abcd

*d%#

#%d*%

input_a = input() input_b = input() input_c = input() c_array = [] dictionary = {}

for i in range(len(input_a)): dictionary[input_a[i]] = input_b[i] for j in range(len(input_c)): c_array += dictionary[input_c[j]]

print(c_array)

KeyError: '#'

abcd

*d%#

#%d*%

input_a = input() input_b = input() input_c = input() c_array = [] dictionary = {}

for i in range(len(input_a)): dictionary[input_a[i]] = input_b[i] for j in range(len(input_c)): c_array += dictionary[input_c[j]]

print(c_array)

KeyError: '#'

abcd

*d%#

abcd