diff --git a/README.md b/README.md
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 Jupyter Notebook & Data Associated with my Tutorial video on the Python NumPy Library
 
+add command pip install -r requirements.txt
+and will install numpy.
+other way:-
+you can easily install by typing command
+pip install numpy
+
 Video Link:
 https://youtu.be/GB9ByFAIAH4
diff --git a/requirements.txt b/requirements.txt
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+numpy
\ No newline at end of file