mirror of
https://github.com/donnemartin/data-science-ipython-notebooks.git
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112 lines
2.3 KiB
Plaintext
112 lines
2.3 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"<small><i>This notebook was prepared by [Donne Martin](http://donnemartin.com). Source and license info is on [GitHub](https://github.com/donnemartin/data-science-ipython-notebooks).</i></small>"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# PDB\n",
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"\n",
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"The pdb module defines an interactive source code debugger for Python programs. Below are frequently used commands:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"outputs": [],
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"source": [
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"# Run pdb when this line is hit\n",
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"import pdb; pdb.set_trace()\n",
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"\n",
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"# Run pdb when the script is run\n",
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"python -m pdb script.py\n",
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"\n",
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"# Help\n",
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"h[elp]\n",
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"\n",
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"# Show current content\n",
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"l[ist]\n",
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"\n",
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"# Examine variables\n",
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"p[rint]\n",
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"\n",
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"# Pretty print\n",
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"pp\n",
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"\n",
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"# Go to next line\n",
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"n[ext]\n",
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"\n",
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"# Step into\n",
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"s[tep]\n",
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"\n",
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"# Continue execution until the line with the line number greater \n",
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"# than the current one is reached or when returning from current frame.\n",
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"until\n",
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"\n",
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"# Return\n",
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"r[eturn]\n",
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"\n",
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"# See all breakpoints\n",
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"b to see all breakpoints\n",
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"\n",
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"# Set breakpoint at line 16\n",
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"b 16 \n",
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"\n",
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"# Clear breakpoint 1\n",
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"cl[ear] 1\n",
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"\n",
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"# Continue\n",
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"c[ontinue]\n",
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"\n",
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"# Conditional breakpoints, line 11\n",
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"b 11, this_year == 2015\n",
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"\n",
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"# Stack location\n",
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"w[here]\n",
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"\n",
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"# Go up in stack\n",
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"u[p]\n",
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"\n",
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"# Go down in stack\n",
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"d[own]\n",
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"\n",
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"# Longlist shows full method of where you're in (Python 3)\n",
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"ll\n",
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"\n",
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"# Quit\n",
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"q[uit]"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 2",
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"language": "python",
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"name": "python2"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 2
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython2",
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"version": "2.7.10"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 0
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}
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