print progress bar all on one line

CHANGELOG.md

@@ -1,3 +1,9 @@
+
+Version 2.11.0
+================
+- Use only 1 line to print the progress bar (instead of the previous too lines)
+
+
 Version 2.10.0
 ================
 - Fixes an issue with Jupyter Notebook 4.3.1 when the `ETA` got printed on new lines

pyprind/__init__.py

@@ -17,4 +17,4 @@
 from .generator_factory import prog_bar
 
 
-__version__ = '2.10.0'
+__version__ = '2.11.0'

pyprind/progbar.py

@@ -50,7 +50,6 @@ def __init__(self, iterations, track_time=True, width=30, bar_char='#',
         self._adjust_width()
         self.bar_char = bar_char
         self.last_progress = 0
-        self._print_labels()
 
         if monitor:
             try:
@@ -71,16 +70,13 @@ def _adjust_width(self):
             # reported that self.max_iter was converted to
             # float. Thus this fix to prevent float multiplication of chars.
 
-    def _print_labels(self):
-        self._stream_out('0% {} 100%\n'.format(' ' * (self.bar_width - 6)))
-        self._stream_flush()
-
     def _cache_progress_bar(self, progress):
         remaining = self.bar_width - progress
-        self._cached_output += '[{}{}]'.format(self.bar_char * int(progress),
+        self._cached_output += '0% [{}{}] 100%'.format(self.bar_char * int(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

pyprind/progpercent.py

@@ -57,6 +57,7 @@ def _cache_percent_indicator(self, last_progress):
 
     def _print(self, force_flush=False):
         """ Prints formatted percentage and tracked time to the screen."""
+        self._stream_flush()
         next_perc = self._calc_percent()
         if self.update_interval:
             do_update = time.time() - self.last_time >= self.update_interval