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python quickly goto line in file Code Example
python quickly goto line in file 
# Read in the file once and build a list of line offsets
line_offset = []
offset = 0
for line in file:
    line_offset.append(offset)
    offset += len(line)
file.seek(0)

# Now, to skip to line n (with the first line being line 0), just do
file.seek(line_offset[n])
Source: stackoverflow.com



Python

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Category:
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Sub Category:
 Code Example
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