Created
August 27, 2020 07:03
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Extremely simple progress bar in python
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| class ProgressBar: | |
| def __init__(self, total, desc='', width=10): | |
| self.total = total | |
| self.width = width | |
| self.header = f"{desc}: " if len(desc) > 0 else '' | |
| self.i = 0 | |
| self.__print_progress() | |
| def __print_progress(self): | |
| p = round((self.i*self.width) / self.total) | |
| if self.i == self.total: | |
| print(f"\r{self.header}[{'='*(self.width)}] {self.i}/{self.total}") | |
| else: | |
| print(f"\r{self.header}[{'='*(p) + ' '*(self.width-p)}] {self.i}/{self.total}", end='') | |
| def update(self, step=1): | |
| self.i += step | |
| self.__print_progress() | |
| def print(self, txt): | |
| print(f"\r{' '*(self.width + len(self.header) + 20)}", end='\r') | |
| print(f"{txt}") | |
| self.__print_progress() | |
| """ | |
| ## Usage | |
| """ | |
| import time | |
| pbar = ProgressBar(123) | |
| for i in range(123): | |
| if i%50 == 0: | |
| pbar.print(f"i = {i}") | |
| pbar.update() | |
| time.sleep(0.1) | |
| pbar = ProgressBar(12, desc='training', width=40) | |
| for i in range(12): | |
| pbar.update() | |
| time.sleep(0.1) | |
| """ | |
| Output: | |
| ``` | |
| i = 0 | |
| i = 50 | |
| i = 100 | |
| [==========] 123/123 | |
| training: [========================================] 12/12 | |
| ``` | |
| """ |
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