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"""
    @trycatch expr

Convenience macro which wraps an expression in a `try/catch` block.
If the expression throws an error, it will be printed with the 
`@error` macro.

# Examples
julia> @trycatch 1 + 1
2

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# Using a python base image 
FROM python:3.8

# Set working directory to be /app
WORKDIR /app

# Copy flask app into the container
COPY app.py /app

# Install Flask

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from flask import Flask

app = Flask(__name__)

@app.route("/")
def hello():
  return "Hello, world!"

if __name__ == "__main__":
    app.run(debug=True,host="0.0.0.0",port=5000)

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version: "3.8"
services:
  jupyter:
    image: jupyter/datascience-notebook
    ports:
      - "8888:8888"
    environment:
      - JUPYTER_ENABLE_LAB=yes
    volumes:
      - .:/home/jovyan/work

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@profile
def read_books(urls):
  """For each url in urls, 
  load the book and count the words"""
  # Create a place to store word counts
  word_counts = {}
  # For each book: load it, count words, store the counts
  for title, path in urls.items():
    book = get_book(path)
    words = split_words(book)

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Filename: script.py

Line #    Mem usage    Increment   Line Contents
================================================
    19   38.426 MiB   38.426 MiB   @profile
    20                             def read_books(urls):
    21                               """For each url in urls, 
    22                               load the book and count the words"""
    23                               # Create a place to store word counts
    24   38.426 MiB    0.000 MiB     word_counts = {}

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Wrote profile results to script-profile.py.lprof
Timer unit: 1e-06 s

Total time: 5.62982 s
File: script-profile.py
Function: read_books at line 19

Line #  Hits       Time  Per Hit  % Time  Line Contents
========================================================
    19                                    @profile

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import re
from collections import Counter
import urllib.request

def get_book(url):
  """Load text from a URL"""
  with urllib.request.urlopen(url) as response:
    text = response.read().decode(errors='ignore')
  return text.lower()
  

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import jinja2
from IPython.display import display_svg

data = {
    "title":"Time-Price Comparison",
    "subtitle":"Scatter plot of time vs price.",
    "data":[
        {"time":2,"price":1,"callout":False},
        {"time":3,"price":2,"callout":False},
        {"time":4,"price":3,"callout":True},