TA-Lib Streamlit Deploy Error

Deployment
,
10

@pitanjal

Try this block:

import streamlit as st
import requests
import os
import sys
import subprocess

# check if the library folder already exists, to avoid building everytime you load the pahe
if not os.path.isdir("/tmp/ta-lib"):

    # Download ta-lib to disk
    with open("/tmp/ta-lib-0.4.0-src.tar.gz", "wb") as file:
        response = requests.get(
            "http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz"
        )
        file.write(response.content)
    # get our current dir, to configure it back again. Just house keeping
    default_cwd = os.getcwd()
    os.chdir("/tmp")
    # untar
    os.system("tar -zxvf ta-lib-0.4.0-src.tar.gz")
    os.chdir("/tmp/ta-lib")
    os.system("ls -la /app/equity/")
    # build
    os.system("./configure --prefix=/home/appuser")
    os.system("make")
    # install
    os.system("make install")
    # back to the cwd
    os.chdir(default_cwd)
    sys.stdout.flush()

# add the library to our current environment
from ctypes import *

lib = CDLL("/home/appuser/lib/libta_lib.so.0.0.0")
# import library
try:
    import talib
except ImportError:
    subprocess.check_call([sys.executable, "-m", "pip", "install", "--global-option=build_ext", "--global-option=-L/home/appuser/lib/", "--global-option=-I/home/appuser/include/", "ta-lib"])
finally:
    import talib
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