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44 lines
899 B
44 lines
899 B
#!/usr/bin/env python3 |
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# |
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# (c) 2019-2022 Antmicro <www.antmicro.com> |
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# License: Apache |
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# |
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import os |
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import subprocess |
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import sys |
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import re |
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# Run process, return subprocess object on success, exit script on fail |
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def run_process(*argv, **kwargs): |
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try: |
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p = subprocess.Popen(argv, **kwargs) |
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except: |
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print(f"Error: '{argv[0]}' tool not found") |
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sys.exit(1) |
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return p |
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# Check if a process is running |
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def pid_running(pid): |
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return os.path.exists(f"/proc/{pid}") |
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# Convert a string to float, also when the separator is a comma |
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def stof(s): |
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return float(s.replace(',', '.')) |
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# Get the first group from a given match and convert to required type |
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def scan(regex, conv, string): |
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match = re.search(regex, string) |
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if not match: |
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return None |
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try: |
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value = conv(match.group(1)) |
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except ValueError: |
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return None |
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return value
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