Q:

Write a NumPy program to count the lowest index of "P" in a given array, element-wise

hamza
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2022-05-18
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Write a NumPy program to count the lowest index of "P" in a given array, element-wise.

Python programming,
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hamza
2022-05-18
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import numpy as np
x1 = np.array(['Python', 'PHP', 'JS', 'EXAMPLES', 'HTML'], dtype=np.str)
print("\nOriginal Array:")
print(x1)
print("count the lowest index of ‘P’:")
r = np.char.find(x1, "P")
print(r)

Sample Input:

(['Python', 'PHP', 'JS', 'EXAMPLES', 'HTML'], dtype=np.str)

Sample Output:

Original Array:
['Python' 'PHP' 'JS' 'EXAMPLES' 'HTML']
count the lowest index of ‘P’:
[ 0  0 -1  4 -1]

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