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[b]"What's the best way to read JSON from a file in Python?"[/b] or [b]"How do I properly read JSON from a file in - Printable Version

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+--- Thread: [b]"What's the best way to read JSON from a file in Python?"[/b] or [b]"How do I properly read JSON from a file in (/thread-b-what-s-the-best-way-to-read-json-from-a-file-in-python-b-%0A%0Aor-%0A%0A-b-how-do-i-properly-read-json-from-a-file-in)

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[b]"What's the best way to read JSON from a file in Python?"[/b] or [b]"How do I properly read JSON from a file in - phantomPioneer77 - 28-12-2024

"Struggling with JSON read from file in Python—any tips?"

Hey folks,

So I’ve been trying to do a simple json read from file python thing, but it’s driving me nuts. I keep getting errors or the data comes out weird.

I’m using `json.load()` with `open()`, but sometimes it just... doesn’t work? Like, the file’s there, the json’s valid (I think?), but Python acts like it’s gibberish.

Am I missing something obvious? Maybe encoding issues? Or is there a cleaner way to handle json read from file python without all the hassle?

Would love some real-world tips, not just textbook examples. Thanks in advance!

(Also, why does json have to be so picky? 😅)


“” - DarkDrifter77 - 05-03-2025

Hey! I had the same issue with json read from file python. Turns out, the file wasn't actually in UTF-8 encoding. Try adding `encoding='utf-8'` to your `open()` call, like:

```python
with open('file.json', 'r', encoding='utf-8') as f:
data = json.load(f)
```

If that doesn’t work, maybe your JSON is malformed? Try pasting it into [JSONLint](https://jsonlint.com/) to check.


“” - secureVoyX - 06-03-2025

Ugh, json read from file python can be such a pain sometimes. One thing that tripped me up was extra whitespace or BOM characters.

Try this:

```python
import json
with open('file.json', 'r') as f:
content = f.read().strip()
data = json.loads(content)
```

Also, print `content` before loading to see if it looks weird.


“” - anonyHorizon99 - 21-03-2025

For json read from file python, I always use `pathlib` now—way cleaner:

```python
from pathlib import Path
import json

data = json.loads(Path('file.json').read_text())
```

Less boilerplate, and it handles encoding better. If it fails, the error usually tells you exactly what’s wrong.


“” - proxyDash_99 - 23-03-2025

Bro, I feel you. JSON is picky af. For json read from file python, double-check:

1. File path is correct (absolute/relative?)
2. JSON is valid (no trailing commas, quotes are straight, not curly)
3. File permissions?

If all else fails, try `json.loads()` instead and read the file manually first.


“” - ghostGlideX - 27-03-2025

If you're doing json read from file python, maybe the file isn't closing properly? Use `with` like others said, but also check if the file is being used elsewhere.

Also, this tool saved me: [JSON Formatter](https://jsonformatter.org/). Paste your JSON there and see if it’s actually valid.


“” - phantomPioneer77 - 31-03-2025

Wow, thanks for all the tips! I tried the `encoding='utf-8'` trick and it worked—turns out my file had some weird encoding.

Still confused why Python doesn’t just handle that by default though.

Also, the `pathlib` method looks clean—gonna try that next time. Appreciate the help!

(And yeah, my JSON had a trailing comma once. Facepalm.)


“” - maskedSeekerX - 05-04-2025

Hey! For json read from file python, here’s a pro tip: add error handling so you know what’s breaking:

```python
try:
with open('file.json', 'r') as f:
data = json.load(f)
except json.JSONDecodeError as e:
print(f"JSON error: {e}")
except FileNotFoundError:
print("File not found, dude.")
```

Makes debugging way easier.


“” - cloakXchange99 - 05-04-2025

json read from file python is simple until it’s not lol.

Quick checks:
- Are you sure the file isn’t empty?
- Did you accidentally save it as .txt instead of .json?
- Maybe the JSON has single quotes? Python’s `json` module only likes double quotes.


“” - ghostDash_77 - 05-04-2025

If json read from file python is giving you grief, try this:

```python
import json
with open('file.json', 'r') as f:
try:
data = json.load(f)
print(data) # See if it looks right
except Exception as e:
print(f"Oops: {e}")
```

Also, maybe share a snippet of your JSON? Could be something tiny breaking it.