json_slice.py

# %% [markdown]
# # Florida JSON

# %%
import json
from urllib.request import urlopen

with urlopen(
    "https://raw.githubusercontent.com/plotly/datasets/master/geojson-counties-fips.json"
) as response:
    counties = json.load(response)

# %% [markdown]
# | State                    | FIPS |
# |--------------------------|------|
# | Alabama                  | 01   |
# | Alaska                   | 02   |
# | Arizona                  | 04   |
# | Arkansas                 | 05   |
# | California               | 06   |
# | Colorado                 | 08   |
# | Connecticut              | 09   |
# | Delaware                 | 10   |
# | Florida                  | 12   |
# | Georgia                  | 13   |
# | Hawaii                   | 15   |
# | Idaho                    | 16   |
# | Illinois                 | 17   |
# | Indiana                  | 18   |
# | Iowa                     | 19   |
# | Kansas                   | 20   |
# | Kentucky                 | 21   |
# | Louisiana                | 22   |
# | Maine                    | 23   |
# | Maryland                 | 24   |
# | Massachusetts            | 25   |
# | Michigan                 | 26   |
# | Minnesota                | 27   |
# | Mississippi              | 28   |
# | Missouri                 | 29   |
# | Montana                  | 30   |
# | Nebraska                 | 31   |
# | Nevada                   | 32   |
# | New Hampshire            | 33   |
# | New Jersey               | 34   |
# | New Mexico               | 35   |
# | New York                 | 36   |
# | North Carolina           | 37   |
# | North Dakota             | 38   |
# | Ohio                     | 39   |
# | Oklahoma                 | 40   |
# | Oregon                   | 41   |
# | Pennsylvania             | 42   |
# | Rhode Island             | 44   |
# | South Carolina           | 45   |
# | South Dakota             | 46   |
# | Tennessee                | 47   |
# | Texas                    | 48   |
# | Utah                     | 49   |
# | Vermont                  | 50   |
# | Virginia                 | 51   |
# | Washington               | 53   |
# | West Virginia            | 54   |
# | Wisconsin                | 55   |
# | Wyoming                  | 56   |
# | American Samoa           | 60   |
# | Guam                     | 66   |
# | Northern Mariana Islands | 69   |
# | Puerto Rico              | 72   |
# | Virgin Islands           | 78   |

# %%
florida = []

# %%
for entry in counties.get("features"):
    if entry.get("properties").get("STATE") == '12':  ## Key feature to slice single state
        florida.append(entry)

# %%
fl_json = dict(type="FeatureCollection", features=florida)

# %%
with open('fl_json.json', 'w') as fp:
    json.dump(fl_json, fp)