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examples: improve the examples/call_v_from_python with Python showing the result of the calculation done on the V side

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Delyan Angelov 2022-10-16 22:48:00 +03:00
parent 409a4f33a1
commit 7302d8c4a8
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2 changed files with 3 additions and 2 deletions
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4
examples/call_v_from_python/README.md
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@ -1,5 +1,5 @@
A simple example to show how to call a function written in v from python
Step 1: Compile the v code to a shared library using ``v -shared -prod test.v``
Step 1: Compile the v code to a shared library using `v -shared test.v`
Step 2: Run the python file using ``python3 test.py``
Step 2: Run the python file using `python3 test.py`

1
examples/call_v_from_python/test.py
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@ -5,6 +5,7 @@ so_file="./test.so"
if os.name=="nt":
so_file="./test.dll"
lib = CDLL(so_file)
print("lib.square(10) result is", lib.square(10))
assert lib.square(10) == 100, "Cannot validate V square()."
lib.sqrt_of_sum_of_squares.restype = c_double