flush upon init (#41)

CHANGELOG.md

@@ -1,4 +1,8 @@
 
+Version 2.11.1
+================
+- Flushes both `stdout` and `stderr` prior to `ProgressBar` initialization to avoid cluttering environments with previously cached print statements.
+
 Version 2.11.0
 ================
 - Use only 1 line to print the progress bar (instead of the previous too lines)

pyprind/__init__.py

@@ -17,4 +17,4 @@
 from .generator_factory import prog_bar
 
 
-__version__ = '2.11.0'
+__version__ = '2.11.1'

pyprind/prog_class.py

@@ -47,6 +47,9 @@ def __init__(self, iterations, track_time, stream, title,
         self.update_interval = update_interval
         self._cached_output = ''
 
+        sys.stdout.flush()
+        sys.stderr.flush()
+
         if monitor:
             if not psutil_import:
                 raise ValueError('psutil package is required when using'

pyprind/progbar.py

@@ -76,7 +76,6 @@ def _cache_progress_bar(self, progress):
                                                ' ' * int(remaining))
 
     def _print(self, force_flush=False):
-        self._stream_flush()
         progress = floor(self._calc_percent() / 100 * self.bar_width)
         if self.update_interval:
             do_update = time.time() - self.last_time >= self.update_interval