Fix the number of opposition (#217)

Author: JulienPeloton

fink_utils/sso/utils.py

@@ -109,7 +109,7 @@ def get_num_opposition(elong, width=4):
     ...     pdf['Elong.'].values,
     ...     width=4
     ... )
-    >>> assert noppositions == 3, "Found {} oppositions for 8467 instead of 3!".format(noppositions)
+    >>> assert noppositions == 4, "Found {} oppositions for 8467 instead of 4!".format(noppositions)
     """
     peaks, _ = signal.find_peaks(elong, width=4)
     return len(peaks)

fink_utils/xmatch/vsx.py

@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 def return_list_of_nonstellar() -> list:
     """Non-stellar variable objects (AGN, quasars, supernovae, etc.)