import os for file in os.listdir('.'): if file.endswith('.maa'): with open(file, 'r') as f: data = f.read() data = data.replace('Frequency: 14.150', 'Frequency: 14.250') with open(file, 'w') as f: f.write(data)
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | “Wrong wire data” | A line has 7 numbers instead of 8. | Check for missing radius or segments. | | “Source not found” | The source line references a wire number that doesn’t exist. | Ensure your wire table has that index. | | “Strange SWR” | The segments/wavelength ratio is too low. | Increase segment count on long wires. | | “Optimization fails” | Wire endpoints are not connected. | Run before optimizing. | | “File is empty” | You opened a .maa file saved by a different locale. | Ensure decimal points, not commas (e.g., 2.5 not 2,5 ). | mmana-gal antenna files
: Used for exporting calculation results, such as far-field patterns or impedance tables, for use in external graphing software. How to Use .maa Files import os for file in os