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Add crypto_price_tracker.py to fetch live crypto prices #13797

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Merged
cclauss merged 6 commits into from
Sep 16, 2026
+37 −0
Merged

Add crypto_price_tracker.py to fetch live crypto prices #13797

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0afa947
Add crypto_price_tracker.py to fetch live crypto prices
KrishnakGitHub Oct 28, 2025
4dff7d2
Update crypto_price_tracker to use httpx2
cclauss Sep 16, 2026
68ae418
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Sep 16, 2026
1018f83
Merge branch 'master' into add_crypto_price_tracker
cclauss Sep 16, 2026
2218d84
updating DIRECTORY.md
cclauss Sep 16, 2026
0511a82
Correct JSON response handling in price tracker
cclauss Sep 16, 2026
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4 changes: 4 additions & 0 deletions DIRECTORY.md
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Original file line number Diff line number Diff line change
Expand Up @@ -219,9 +219,11 @@
* [Excel Title To Column](conversions/excel_title_to_column.py)
* [Hex To Bin](conversions/hex_to_bin.py)
* [Hexadecimal To Decimal](conversions/hexadecimal_to_decimal.py)
* [Int To Negative Binary Base](conversions/int_to_negative_binary_base.py)
* [Ipv4 Conversion](conversions/ipv4_conversion.py)
* [Length Conversion](conversions/length_conversion.py)
* [Molecular Chemistry](conversions/molecular_chemistry.py)
* [Negative Binary Base To Int](conversions/negative_binary_base_to_int.py)
* [Octal To Binary](conversions/octal_to_binary.py)
* [Octal To Decimal](conversions/octal_to_decimal.py)
* [Octal To Hexadecimal](conversions/octal_to_hexadecimal.py)
Expand Down Expand Up @@ -1570,6 +1572,8 @@
* [Covid Stats Via Xpath](web_programming/covid_stats_via_xpath.py)
* [Crawl Google Results](web_programming/crawl_google_results.py)
* [Crawl Google Scholar Citation](web_programming/crawl_google_scholar_citation.py)
* [Crypto Price](web_programming/crypto_price.py)
* [Crypto Price Tracker](web_programming/crypto_price_tracker.py)
* [Currency Converter](web_programming/currency_converter.py)
* [Current Stock Price](web_programming/current_stock_price.py)
* [Current Weather](web_programming/current_weather.py)
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33 changes: 33 additions & 0 deletions web_programming/crypto_price_tracker.py
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@@ -0,0 +1,33 @@
"""
Fetch the current price of a cryptocurrency in USD using CoinGecko API.
"""

# /// script
# requires-python = ">=3.11"
# dependencies = [
# "httpx2",
# ]
# ///

import httpx2


def crypto_price(coin: str = "bitcoin") -> float:
"""
Return the current price of a cryptocurrency in USD using CoinGecko API.

>>> isinstance(crypto_price("bitcoin"), float)
True
>>> isinstance(crypto_price("ethereum"), float)
True
"""
url = f"https://api.coingecko.com/api/v3/simple/price?ids={coin}&vs_currencies=usd"
try:
json_response = httpx2.get(url, timeout=10).raise_for_status().json()
except httpx2.RequestError, ValueError, KeyError:
return 0.0

@algorithms-keeper algorithms-keeper Bot Sep 16, 2026

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An error occurred while parsing the file: web_programming/crypto_price_tracker.py

Traceback (most recent call last):
  File "/opt/render/project/src/algorithms_keeper/parser/python_parser.py", line 137, in parse
    runner = LintRunner(file.path, source)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
libcst._exceptions.ParserSyntaxError: Syntax Error @ 29:19.
parser error: error at 28:32: expected one of !=, %, &, (, *, **, +, -, ., /, //, :, <, <<, <=, ==, >, >=, >>, @, [, ^, and, as, if, in, is, not, or, |

        return 0.0
                  ^

@algorithms-keeper algorithms-keeper Bot Sep 16, 2026

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An error occurred while parsing the file: web_programming/crypto_price_tracker.py

Traceback (most recent call last):
  File "/opt/render/project/src/algorithms_keeper/parser/python_parser.py", line 137, in parse
    runner = LintRunner(file.path, source)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
libcst._exceptions.ParserSyntaxError: Syntax Error @ 28:19.
parser error: error at 27:32: expected one of !=, %, &, (, *, **, +, -, ., /, //, :, <, <<, <=, ==, >, >=, >>, @, [, ^, and, as, if, in, is, not, or, |

        return 0.0
                  ^

return float(json_response.get(coin, {}).get("usd", 0.0))


if __name__ == "__main__":
print(f"{crypto_price('bitcoin') = }")
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