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⚡️ Speed up function make_model_key by 22% #10

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⚡️ Speed up function make_model_key by 22% #10

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5 changes: 4 additions & 1 deletion opendm/rollingshutter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,10 @@
DEFAULT_RS_READOUT = 30 # Just a guess

def make_model_key(make, model):
return ("%s %s" % (make.strip(), model.strip())).lower().strip()
# Use f-string for faster string formatting, and merge .strip().lower().strip() to a single .strip().lower()
# -> str.strip() returns a new string, and chaining is unnecessary as whitespace trimmed in the first pass.
# Since we build a string with no extra spaces introduced, one trim before lower is sufficient.
return f"{make.strip()} {model.strip()}".strip().lower()

warn_db_missing = {}
info_db_found = {}
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