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A D Vishnu Prasad
2020-05-29 19:15:25 +05:30
parent fc9f806d2c
commit bd46830659
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Notes/06_Generators/03_Producers_consumers.md
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@@ -1,4 +1,4 @@
[Contents](../Contents) \| [Previous (6.2 Customizing Iteration)](02_Customizing_iteration) \| [Next (6.4 Generator Expressions)](04_More_generators)
[Contents](../Contents.md) \| [Previous (6.2 Customizing Iteration)](02_Customizing_iteration) \| [Next (6.4 Generator Expressions)](04_More_generators)
# 6.3 Producers, Consumers and Pipelines
@@ -101,7 +101,7 @@ You will notice that data incrementally flows through the different functions.
## Exercises
For this exercise the `stocksim.py` program should still be running in the background.
For this exercise the `stocksim.py` program should still be running in the background.
You’re going to use the `follow()` function you wrote in the previous exercise.
### Exercise 6.8: Setting up a simple pipeline
@@ -133,7 +133,7 @@ to it as an argument. Now, try this:
```
It might take awhile for output to appear, but eventually you
should see some lines containing data for IBM.
should see some lines containing data for IBM.
### Exercise 6.9: Setting up a more complex pipeline
@@ -157,7 +157,7 @@ more actions.
Well, that's interesting. What you're seeing here is that the output of the
`follow()` function has been piped into the `csv.reader()` function and we're
now getting a sequence of split rows.
now getting a sequence of split rows.
### Exercise 6.10: Making more pipeline components
@@ -274,12 +274,12 @@ and table format. For example::
```python
>>> from ticker import ticker
>>> ticker('Data/portfolio.csv', 'Data/stocklog.csv', 'txt')
Name Price Change
---------- ---------- ----------
GE 37.14 -0.18
MSFT 29.96 -0.09
CAT 78.03 -0.49
AA 39.34 -0.32
Name Price Change
---------- ---------- ----------
GE 37.14 -0.18
MSFT 29.96 -0.09
CAT 78.03 -0.49
AA 39.34 -0.32
...
>>> ticker('Data/portfolio.csv', 'Data/stocklog.csv', 'csv')
@@ -299,6 +299,6 @@ pipelines. In addition, you can create functions that package a
series of pipeline stages into a single function call (for example,
the `parse_stock_data()` function).
[Contents](../Contents) \| [Previous (6.2 Customizing Iteration)](02_Customizing_iteration) \| [Next (6.4 Generator Expressions)](04_More_generators)
[Contents](../Contents.md) \| [Previous (6.2 Customizing Iteration)](02_Customizing_iteration) \| [Next (6.4 Generator Expressions)](04_More_generators)