python check string not exist in array
arr_test = ["thetung1","thetung2","thetung3"]
title = "thetung"
if title not in arr_test:
arr_test.append(title)python check string not exist in array
arr_test = ["thetung1","thetung2","thetung3"]
title = "thetung"
if title not in arr_test:
arr_test.append(title)python check array exists
array = [1,2,3,4]
exists_2 = 2 in array
print(exists_2) # True
exists_5 = 5 in array
print(exists_5) # Falsepython check string or number array
numbers = []
animals = []
with open('textfile.txt') as f:
for x in f:
try:
numbers.append(int(x.replace("n", "")))
except:
animals.append(str(x.replace("n", "")))
print(numbers)
print(animals)
# Output
# [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
# ['dog', 'cat', 'fish', 'bird']Copyright © 2021 Codeinu
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