⚡️ Speed up method ProgressBar.render_progress by 14%

[codeflash-ai]

📄 14% (0.14x) speedup for ProgressBar.render_progress in src/click/_termui_impl.py

⏱️ Runtime : 282 microseconds → 248 microseconds (best of 116 runs)

📝 Explanation and details

Sure! Below is the optimized version of your provided Python code.

Key Optimizations.

✅ Correctness verification report:

Test	Status
⚙️ Existing Unit Tests	🔘 None Found
🌀 Generated Regression Tests	✅ 37 Passed
⏪ Replay Tests	🔘 None Found
🔎 Concolic Coverage Tests	🔘 None Found
📊 Tests Coverage	23.5%

🌀 Generated Regression Tests Details

from __future__ import annotations

import collections.abc as cabc
import time
import typing as t
from io import StringIO
from types import TracebackType

# imports
import pytest  # used for our unit tests
from src.click._compat import (WIN, _default_text_stderr, _default_text_stdout,
                               _find_binary_writer, auto_wrap_for_ansi, isatty,
                               should_strip_ansi, strip_ansi, term_len)
from src.click._termui_impl import ProgressBar
from src.click.globals import resolve_color_default
from src.click.utils import echo

# unit tests

# Basic Functionality
def test_single_iteration():
    pb = ProgressBar(iterable=range(1))
    with pb:
        for _ in pb:
            pass

def test_multiple_iterations_with_label():
    pb = ProgressBar(iterable=range(5), label="Processing")
    with pb:
        for _ in pb:
            pass

# Edge Cases
def test_empty_iterable():
    pb = ProgressBar(iterable=[])
    with pb:
        for _ in pb:
            pass

def test_large_length():
    pb = ProgressBar(iterable=range(1000))
    with pb:
        for _ in pb:
            pass

# Custom Characters and Templates
def test_custom_fill_char():
    pb = ProgressBar(iterable=range(10), fill_char="*")
    with pb:
        for _ in pb:
            pass

def test_custom_bar_template():
    pb = ProgressBar(iterable=range(10), bar_template="%(bar)s %(percent)d%%")
    with pb:
        for _ in pb:
            pass

# Display Options
def test_hidden_progress_bar():
    pb = ProgressBar(iterable=range(10), hidden=True)
    with pb:
        for _ in pb:
            pass

def test_show_eta():
    pb = ProgressBar(iterable=range(10), show_eta=True)
    with pb:
        for _ in pb:
            pass

# Terminal Width and Resizing
def test_auto_width():
    pb = ProgressBar(iterable=range(10), width=0)
    with pb:
        for _ in pb:
            pass

# File Output
def test_default_file_output():
    pb = ProgressBar(iterable=range(10))
    with pb:
        for _ in pb:
            pass

def test_non_tty_output():
    output = StringIO()
    pb = ProgressBar(iterable=range(10), file=output)
    with pb:
        for _ in pb:
            pass

# Color and ANSI Codes
def test_color_output():
    pb = ProgressBar(iterable=range(10), color=True)
    with pb:
        for _ in pb:
            pass

# Error Handling
def test_invalid_iterable():
    with pytest.raises(TypeError):
        pb = ProgressBar(iterable=None)


def test_large_data_samples():
    pb = ProgressBar(iterable=range(1000))
    with pb:
        for _ in pb:
            pass

# Deterministic Behavior
def test_consistent_output():
    pb = ProgressBar(iterable=range(10))
    with pb:
        for _ in pb:
            pass

def test_no_side_effects():
    data = list(range(10))
    pb = ProgressBar(iterable=data)
    with pb:
        for _ in pb:
            pass
# codeflash_output is used to check that the output of the original code is the same as that of the optimized code.

from __future__ import annotations

import collections.abc as cabc
import time
import typing as t
from io import StringIO
from types import TracebackType

# imports
import pytest  # used for our unit tests
from src.click._compat import (WIN, _default_text_stderr, _default_text_stdout,
                               _find_binary_writer, auto_wrap_for_ansi, isatty,
                               should_strip_ansi, strip_ansi, term_len)
from src.click._termui_impl import ProgressBar
from src.click.globals import resolve_color_default
from src.click.utils import echo

# unit tests

# Basic Functionality
def test_render_empty_progress_bar():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, file=StringIO())
    pb.pos = 0
    pb.render_progress()

def test_render_partially_filled_progress_bar():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, file=StringIO())
    pb.pos = 5
    pb.render_progress()

def test_render_fully_filled_progress_bar():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, file=StringIO())
    pb.pos = 10
    pb.render_progress()

# Edge Cases
def test_render_zero_length():
    pb = ProgressBar(iterable=range(0), length=0, hidden=False, file=StringIO())
    pb.pos = 0
    pb.render_progress()

def test_render_negative_length():
    pb = ProgressBar(iterable=range(-1), length=-1, hidden=False, file=StringIO())
    pb.pos = 0
    pb.render_progress()

def test_render_pos_greater_than_length():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, file=StringIO())
    pb.pos = 15
    pb.render_progress()

def test_render_pos_less_than_zero():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, file=StringIO())
    pb.pos = -1
    pb.render_progress()

# Hidden Progress Bar
def test_hidden_progress_bar():
    pb = ProgressBar(iterable=range(10), length=10, hidden=True, file=StringIO())
    pb.pos = 5
    pb.render_progress()

# Terminal Width Resizing

def test_non_tty_output():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, file=StringIO())
    pb._is_atty = False
    pb.pos = 5
    pb.render_progress()

# Custom Characters and Templates
def test_custom_fill_empty_chars():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, fill_char='*', empty_char='-', file=StringIO())
    pb.pos = 5
    pb.render_progress()

def test_custom_bar_template():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, bar_template='[%(bar)s]', file=StringIO())
    pb.pos = 5
    pb.render_progress()

# Colors and Styles
def test_render_with_color_enabled():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, color=True, file=StringIO())
    pb.pos = 5
    pb.render_progress()

def test_render_with_color_disabled():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, color=False, file=StringIO())
    pb.pos = 5
    pb.render_progress()

# Performance and Scalability
def test_large_scale_high_length():
    pb = ProgressBar(iterable=range(1000), length=1000000, hidden=False, file=StringIO())
    pb.pos = 500000
    pb.render_progress()

def test_frequent_updates_min_steps():
    pb = ProgressBar(iterable=range(1000), length=1000, hidden=False, update_min_steps=1, file=StringIO())
    pb.pos = 500
    pb.render_progress()

# Label and Item Display
def test_render_with_label():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, label='Progress', file=StringIO())
    pb.pos = 5
    pb.render_progress()

def test_render_with_item_show_func():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, item_show_func=lambda x: f'Item {x}', file=StringIO())
    pb.pos = 5
    pb.render_progress()

# Error Handling
def test_invalid_file_object():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, file=None)
    pb.pos = 5
    pb.render_progress()

def test_invalid_fill_empty_chars():
    pb = ProgressBar(iterable=range(10), length=10, hidden=False, fill_char='', empty_char='', file=StringIO())
    pb.pos = 5
    pb.render_progress()

# Context Management
def test_context_management():
    with ProgressBar(iterable=range(10), length=10, hidden=False, file=StringIO()) as pb:
        pb.render_progress()

# Special Cases
def test_render_no_label_no_length():
    pb = ProgressBar(iterable=range(10), length=None, hidden=False, label=None, file=StringIO())
    pb.pos = 0
    pb.render_progress()

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