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Enable syntax highlighting in all python code snippets (#268)

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Manas Karekar
2019-05-07 06:24:41 -04:00
committed by Donne Martin
parent 8b04d4d5fe
commit 116634f5b3
10 changed files with 30 additions and 30 deletions
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8
solutions/system_design/web_crawler/README.md
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@@ -100,7 +100,7 @@ We could store `links_to_crawl` and `crawled_links` in a key-value **NoSQL Datab
`PagesDataStore` is an abstraction within the **Crawler Service** that uses the **NoSQL Database**:
```
```python
class PagesDataStore(object):
def __init__(self, db);
@@ -134,7 +134,7 @@ class PagesDataStore(object):
`Page` is an abstraction within the **Crawler Service** that encapsulates a page, its contents, child urls, and signature:
```
```python
class Page(object):
def __init__(self, url, contents, child_urls, signature):
@@ -146,7 +146,7 @@ class Page(object):
`Crawler` is the main class within **Crawler Service**, composed of `Page` and `PagesDataStore`.
```
```python
class Crawler(object):
def __init__(self, data_store, reverse_index_queue, doc_index_queue):
@@ -187,7 +187,7 @@ We'll want to remove duplicate urls:
* For smaller lists we could use something like `sort | unique`
* With 1 billion links to crawl, we could use **MapReduce** to output only entries that have a frequency of 1
```
```python
class RemoveDuplicateUrls(MRJob):
def mapper(self, _, line):